16Spooling is used mainly for:AAllocating memoryBScheduling threadsCQueueing output such as print jobsDEncrypting filesView AnswerDiscussWorkspaceReportSaveEasy
17Which OS type gives each user a small time slice in rotation?ASingle-user OSBTime-sharing OSCBatch OSDReal-time OSView AnswerDiscussWorkspaceReportSaveEasy
18What is the difference between user mode and kernel mode?AThere is no differenceBKernel mode is for gamesCUser mode is fasterDKernel mode has full access to hardware; user mode is restrictedView AnswerDiscussWorkspaceReportSaveEasy
19A microkernel:AKeeps only minimal services in the kernel and runs others in user spaceBIncludes every driver in the kernelCCannot schedule processesDIs used only in phonesView AnswerDiscussWorkspaceReportSaveEasy
20The program that loads the OS into memory at start-up is the:AShellBCompilerCSchedulerDBootloaderView AnswerDiscussWorkspaceReportSaveEasy